// Copyright (C) 2019-2025, Ava Labs, Inc. All rights reserved.
// See the file LICENSE for licensing terms.

package warp

import (
	"testing"

	"go.uber.org/mock/gomock"

	"github.com/ava-labs/avalanchego/graft/coreth/precompile/precompileconfig"
	"github.com/ava-labs/avalanchego/graft/coreth/precompile/precompiletest"
	"github.com/ava-labs/avalanchego/graft/coreth/utils"
)

func TestVerify(t *testing.T) {
	tests := map[string]precompiletest.ConfigVerifyTest{
		"quorum numerator less than minimum": {
			Config:        NewConfig(utils.NewUint64(3), WarpQuorumNumeratorMinimum-1, false),
			ExpectedError: ErrInvalidQuorumRatio,
		},
		"quorum numerator greater than quorum denominator": {
			Config:        NewConfig(utils.NewUint64(3), WarpQuorumDenominator+1, false),
			ExpectedError: ErrInvalidQuorumRatio,
		},
		"default quorum numerator": {
			Config: NewDefaultConfig(utils.NewUint64(3)),
		},
		"valid quorum numerator 1 less than denominator": {
			Config: NewConfig(utils.NewUint64(3), WarpQuorumDenominator-1, false),
		},
		"valid quorum numerator 1 more than minimum": {
			Config: NewConfig(utils.NewUint64(3), WarpQuorumNumeratorMinimum+1, false),
		},
		"invalid cannot activated before Durango activation": {
			Config: NewConfig(utils.NewUint64(3), 0, false),
			ChainConfig: func() precompileconfig.ChainConfig {
				config := precompileconfig.NewMockChainConfig(gomock.NewController(t))
				config.EXPECT().IsDurango(gomock.Any()).Return(false)
				return config
			}(),
			ExpectedError: errWarpCannotBeActivated,
		},
	}
	precompiletest.RunVerifyTests(t, tests)
}

func TestEqualWarpConfig(t *testing.T) {
	tests := map[string]precompiletest.ConfigEqualTest{
		"non-nil config and nil other": {
			Config:   NewDefaultConfig(utils.NewUint64(3)),
			Other:    nil,
			Expected: false,
		},

		"different type": {
			Config:   NewDefaultConfig(utils.NewUint64(3)),
			Other:    precompileconfig.NewMockConfig(gomock.NewController(t)),
			Expected: false,
		},

		"different timestamp": {
			Config:   NewDefaultConfig(utils.NewUint64(3)),
			Other:    NewDefaultConfig(utils.NewUint64(4)),
			Expected: false,
		},

		"different quorum numerator": {
			Config:   NewConfig(utils.NewUint64(3), WarpQuorumNumeratorMinimum+1, false),
			Other:    NewConfig(utils.NewUint64(3), WarpQuorumNumeratorMinimum+2, false),
			Expected: false,
		},

		"same default config": {
			Config:   NewDefaultConfig(utils.NewUint64(3)),
			Other:    NewDefaultConfig(utils.NewUint64(3)),
			Expected: true,
		},

		"same non-default config": {
			Config:   NewConfig(utils.NewUint64(3), WarpQuorumNumeratorMinimum+5, false),
			Other:    NewConfig(utils.NewUint64(3), WarpQuorumNumeratorMinimum+5, false),
			Expected: true,
		},
	}
	precompiletest.RunEqualTests(t, tests)
}
